package day04;
import java.util.Scanner;
public class DoWhileDemo {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int num = (int)(Math.random()*1000000000+1);
        int guess;
        do {
            System.out.println("猜对数字有惊喜");
            System.out.println("请输入数字：");
            guess = scan.nextInt();
            if (guess>num){
                System.out.println("大了");
            }else if (guess<num){
                System.out.println("小了");
            }else {
                System.out.println("猜对了,你真是个小聪明");
            }
        }while (guess!=num);
    }
}
